Kellogg Brown and Root Services Inc., Houston, Texas, is awarded a $13,191,746 modification under a previously awarded indefinite-delivery/indefinite-quantity contract (N62470-17-D-4007) to exercise the first option for base operations support services at Naval Support Activity (NSA), Kingdom of Bahrain. The work to be performed provides for but is not limited to, all management, supervision, tools, materials, supplies, labor and transportation services necessary to perform security operations, galley services, unaccompanied housing, facility management, emergency service requests, urgent service, routing service, facilities investment, custodial, pest control service, integrated solid waste, grounds maintenance, utility management, wastewater, operate reverse osmosis water treatment system, chiller and transportation, at NSA. After award of this option, the total cumulative contract value will be $26,645,633. Work will be performed in NSA, Kingdom of Bahrain, and work is expected to be completed December 2019. No funds will be obligated at time of award. Fiscal 2019 operations and maintenance (Navy) contract funds in the amount of $9,051,252 for non-recurring work will be obligated on individual task orders issued during the option period. The Naval Facilities Engineering Command, Europe Africa and Southwest Asia, Naples, Italy, is the contracting activity.